HV20720
Block Diagram
Vpp
SW0A
SW0A
VDD
SW1A
SW1A
High
Voltage
Level
SW2A
SW2A
1:4
Decoder
A
A0
A1
Trans.
SW3A
SW3A
CLA
GND
VDD
SW0B
SW0B
SW1B
SW1B
High
Voltage
Level
SW2B
SW2B
B0
1:4
Decoder
B
Trans.
B1
SW3B
SW3B
CLB
GND
VNN
Pin Configuration
Package Outline
25
24
23
22
21
20
19
HV207 28-Pin J-Lead
26
27
28
1
18
Pin Function
Pin Function
1
2
3
4
5
6
7
8
SW3A
SW2A
SW2A
SW1A
SW1A
SW0A
SW0A
N/C
15
16
17
18
19
20
21
22
23
24
25
26
27
28
B1
A0
A1
CLB
17
16
15
14
13
12
CLA
SW0B
SW0B
SW1B
SW1B
SW2B
SW2B
SW3B
SW3B
SW3A
2
3
9
VPP
10
11
12
13
14
N/C
VNN
GND
VDD
B0
4
5
6
7
8
9
10
11
top view
28-pin J-Lead Package
11/12/01
1235 Bordeaux Drive, Sunnyvale, CA 94089
TEL: (408) 744-0100 • FAX: (408) 222-4895
www.supertex.com
©2001 Supertex Inc. All rights reserved. Unauthorized use or reproduction prohibited.
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SUPERTEX [ Supertex, Inc ]
